View Controls Below are some of the default settings for commonly-used viewport manipulations. Silo's mouse assignments are completely customizable. To view the full list of assignments or to customize any of them, open the Mouse Settings from the Editors/Options menu. Rotate - Alt+LMB Rotate the view with mouse drag. Rotation will occur around the last known manipulator position. Pan - Alt+MMB Pan the view. Zoom - Alt + RMB, Alt + LMB + MMB, or Alt + Scrollwheel Zoom the view. Cycle Shading - Ctrl + Alt + Scrollwheel Cycle between shading modes for selected objects, or all objects if none are selected. Toggle Layout - Spacebar Switch between single and four-view layouts.